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Pittsburgh, PA, United States of America

Powercast Corporation

USPTO Granted Patents = 45

EPO Patents = 6

Trademarks = 9

Forward Citations = 5,435

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14 inventors (with patents filed for the assignee):

Charles Edward Greene (44 out of 54 patents)

Daniel W Harrist (30 out of 30 patents)

John G Shearer (11 out of 12 patents)

4. Eric J Biel (9 out of 10 patents)

5. Jason A Gill (5 out of 6 patents)

6. James C Losi (4 out of 4 patents)

7. Mark Brasili (4 out of 4 patents)

8. Michael Thomas McElhinny (3 out of 7 patents)

9. George Gensure (2 out of 2 patents)

10. David Jeffrey Graham (2 out of 4 patents)

11. Timm A Vanderelli (1 out of 7 patents)

12. Donald Corey Martin (1 out of 1 patent)

13. Philip Victor Pesavento (1 out of 1 patent)

14. John R Shearer (1 out of 2 patents)

Core Competencies:

RF Energy Harvesting

Wireless Power Transmission

Battery Recharging

High Efficiency Rectification

Wireless Sensor System

Powering Devices

Mobile Transmitter

Automated Lighting Control

RFID Systems

Bi-Stable Display Tag

Power Transmission Network

Hybrid Power Harvesting

45 patents: Sort by Forward Citations

1. 12705451 - Methods and apparatus for the arbitration of RF power between an ultra high frequency (UHF) radio-frequency identification (RFID) system and an external assembly (2026-08-11),

2. 12451725 - Powering devices using RF energy harvesting (2025-10-21),

3. 12369095 - Wireless sensor system, method and apparatus with switch and outlet control (2025-07-22),

4. 12308663 - Methods, systems, and apparatus for wireless recharging of battery-powered devices (2025-05-20),

5. 12074652 - Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting (2024-08-27),

6. 11917519 - Wireless sensor system, method and apparatus with switch and outlet control (2024-02-27),

7. 11909205 - Method and apparatus for high efficiency rectification for various loads (2024-02-20),

8. 11837880 - Methods, systems, and apparatus for wireless recharging of battery-powered devices (2023-12-05),

9. 11791912 - Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting (2023-10-17),

10. 11696211 - Automated system for lighting control (2023-07-04),

11. 11457395 - Wireless sensor system, method and apparatus with switch and outlet control (2022-09-27),

12. 11418234 - Bi-stable display tag (2022-08-16),

13. 11394246 - Powering devices using RF energy harvesting (2022-07-19),

14. 11368053 - Methods, systems, and apparatus for wireless recharging of battery-powered devices (2022-06-21),

15. 11245257 - Method and apparatus for high efficiency rectification for various loads (2022-02-08),

Company Overview

Powercast Corporation, based in Pittsburgh, PA, specializes in innovative RF energy harvesting and wireless recharging technologies. The company focuses on developing solutions for efficient power transmission networks, enabling devices to operate without traditional battery reliance. Their expertise extends to high-efficiency rectification, wireless sensor systems, and automated lighting control, positioning them at the forefront of advancements in wireless power applications. Powercast's technologies are pivotal for industries seeking sustainable and efficient energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

45 Patents

#59 in Pittsburgh, PA

#289 in Pennsylvania

#7,787 in US

#15,450 in the World

Pittsburgh, PA, United States of America

Powercast Corporation

Forward Citations = 5,435

14 inventors:

Charles Edward Greene (44 out of 54 patents)

Daniel W Harrist (30 out of 30 patents)

John G Shearer (11 out of 12 patents)

4. Eric J Biel (9 out of 10 patents)

5. Jason A Gill (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powercast Corporation. Retrieved from https://idiyas.com/company/powercast

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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